Principal Software Developer Jobs in Washington

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Principal Software Engineer

Jobot

•

Rockville, Maryland, USA

Full-time

One of the best research and lab instrumentation manufacturers is actively looking to add a Principal Software Engineer to their team! This Jobot Job is hosted by: Adil Elkarmach Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $160,000 per year A bit about us: We are seeking a dynamic and experienced Principal Software Engineer to join our innovative technology team. This is an exciting opportunity to lead and develop high-qualit
Posted 1 day ago | Updated 8 hours ago

C++ Software Developer

Voluble Systems LLC

•

Manassas, Virginia, USA

Third Party, Contract

Role: C++ Software Developer Location: Manassas, VA (Hybrid - Inperson Interview) Duration: Long Term JOB DESCRIPTION: Code, test, review CLIENT software using technologies including C++, STL, Boost, Multithreading, Unix, Perl, Python and XML. Requirement analysis and Design of new features and enhancements to existing components. Produce / Update solution paper, design documents Support set-up of test environment, write unit test driver, functional drivers Provide support to test environment,
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Posted 2 days ago

Principal Software Engineer (TS/SCI/Poly)

Leidos

•

Bethesda, Maryland, USA

Full-time

Description Leidos has an exciting opening for you as our next TS/SCI Principal Software Engineer supporting the National Media Exploitation Center (NMEC) under our 10-year DOMEX Technology Platform (DTP) contract. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. Your job will be to design, implement, maintain, and monitor data pipelines, both in support of R&D prototypes and production pipelines.
Posted 4 days ago | Updated 19 hours ago

Principal Software Engineer (TS/SCI/Poly)

Leidos

•

Arlington, Virginia, USA

Full-time

Description Leidos has an exciting opening for you as our next TS/SCI Principal Software Engineer supporting the National Media Exploitation Center (NMEC) under our 10-year DOMEX Technology Platform (DTP) contract. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. Your job will be to design, implement, maintain, and monitor data pipelines, both in support of R&D prototypes and production pipelines.
Posted 4 days ago | Updated 19 hours ago

ServiceNow Software Developer, TS/SCI with CI Polygraph Security Clearance Required - M

Next Step Systems

•

Springfield, Virginia, USA

Full-time

ServiceNow Software Developer, TS/SCI with CI Polygraph Security Clearance Required, Springfield, VA The qualified ServiceNow Software Developer must have an active TS/SCI security clearance and be able to obtain a CI Polygraph. This position is 100% Onsite. We are currently looking for a ServiceNow Software Developer to join the team and contribute to the development of custom solutions and third-party integrations in the ServiceNow environment. As a ServiceNow Software Developer, you will pl
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Posted 12 days ago | Updated 2 days ago

Software Developer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge that we can't turn into opportunity. And our work depends on a Software Developer joining our team to support Government activities at Chantilly, VA. At GDIT, people are our differentiator. As a Software Developer supporting the customer, you will be trusted to solve complex IT issues while delivering outstandi
Posted 40 days ago | Updated 19 hours ago

Senior Principal Software Engineer/ Senior Salesforce Developer (REMOTE)

Concero

•

Remote

Contract

Job DescriptionJob Description: Develops, tests and maintains code using software development methodology and appropriate technologies for the system being used. Works closely with Business Analysts to develop detail systems design and written test plans for online and report application programs. Performs analysis on projects and provides a project plan that shows the tasks needing to be completed and a time estimate for each task. Participates in design walkthroughs with appropriate focus grou
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Posted 6 days ago

Embedded Software Developer

Infomatics Corp

•

Bethesda, Maryland, USA

Contract

The Embedded Software Developer will participate in the development, productization and maintenance of specific software modules. MAIN RESPONSIBILITIES: Collaborate with experienced engineers in the design, coding, testing, and maintenance of software applications. Develop and maintain embedded software modules using programming languages like C++ and Python. Assist in the implementation of networking solutions, ensuring seamless communication between software components. Contribute to the devel
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Posted 60+ days ago | Updated 4 days ago

Principal Java Developer

Leidos

•

Reston, Virginia, USA

Full-time

Description We are seeking a Principal Java Software Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems. Based in DevOps framework, participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: Particip
Posted 3 days ago | Updated 23 hours ago

Exploit Software Developer, Lead

Peraton

•

Fort Meade, Maryland, USA

Full-time

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,
Posted 53 days ago | Updated 9 hours ago

Principal Software Engineering Manager - CTJ - Poly

Microsoft Corporation

•

Reston, Virginia, USA

Full-time

Microsoft's Strategic Missions and Technologies (SMT) Division embraces next generation opportunities on behalf of our critical products, ideating from the customer problem forward. SMT focuses on next-generation technology solutions including telecommunications, connecting the cloud to satellites in space, quantum computing, and as a technology partner to the United States Federal government. In Mission Engineering, we foster a welcoming, inclusive environment that represents the vast perspecti
Posted 12 days ago | Updated 8 hours ago

Principal Software Engineering Manager - CTJ - Poly

Microsoft Corporation

•

Reston, Virginia, USA

Full-time

Microsoft's Strategic Missions and Technologies (SMT) Division embraces next generation opportunities on behalf of our critical products, ideating from the customer problem forward. SMT focuses on next-generation technology solutions including telecommunications, connecting the cloud to satellites in space, quantum computing, and as a technology partner to the United States Federal government. In Mission Engineering, we foster a welcoming, inclusive environment that represents the vast perspecti
Posted 12 days ago | Updated 8 hours ago

Principal Software Architect

Peraton

•

Washington, District of Columbia, USA

Full-time

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,
Posted 53 days ago | Updated 9 hours ago

Group Principal Software Engineering Manager - CTJ - Poly

Microsoft Corporation

•

Reston, Virginia, USA

Full-time

Microsoft's Strategic Missions and Technologies (SMT) Division embraces next generation opportunities on behalf of our critical products, ideating from the customer problem forward. SMT focuses on next-generation technology solutions including telecommunications, connecting the cloud to satellites in space, quantum computing, and as a technology partner to the United States Federal government. In Mission Engineering, we foster a welcoming, inclusive environment that represents the vast perspecti
Posted 12 days ago | Updated 8 hours ago

Principal Software Engineer (Web Platform)

Marriott International

•

Remote or Bethesda, Maryland, USA

Full-time

Job Number 24064538 Job Category Information Technology Location Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States VIEW ON MAP Schedule Full-Time Located Remotely? Y Relocation? N Position Type Management JOB SUMMARY Principal Software Engineer (Web Platform) You'll drive the front-end component and service architecture that represents the last mile of our next-generation UI platform. You'll not only work closely with your team to do that, but you'll also wo
Posted 57 days ago | Updated 9 hours ago

Principal Software Engineer (Tech Lead) - Remote

Prime Therapeutics, LLC

•

Remote or Washington, District of Columbia, USA

Full-time

Our work matters. We help people get the medicine they need to feel better and live well. We do not lose sight of that. It fuels our passion and drives every decision we make. Job Posting Title Principal Software Engineer (Tech Lead) - Remote Job Description Summary This position services as an expert technical and industry resource to management, clients and development staff in new uses of information technology in all phases of major system and subsystem development. Provides consultation o
Posted 59 days ago | Updated 9 hours ago

Principal Software Engineer (Tech Lead) - Remote

Prime Therapeutics, LLC

•

Remote or Washington, District of Columbia, USA

Full-time

Our work matters. We help people get the medicine they need to feel better and live well. We do not lose sight of that. It fuels our passion and drives every decision we make. Job Posting Title Principal Software Engineer (Tech Lead) - Remote Job Description Summary This position services as an expert technical and industry resource to management, clients and development staff in new uses of information technology in all phases of major system and subsystem development. Provides consultation o
Posted 59 days ago | Updated 9 hours ago

Principal Software Engineer (SpaceX Security)

SpaceX

•

Washington, District of Columbia, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL SOFTWARE ENGINEER (SPACEX SECURITY) SpaceX is hiring a Principal Software Engineer to join our Security Engineering team which owns the custom security software, tools, and systems that protect against threa
Posted 60+ days ago | Updated 9 hours ago

Principal Software Engineer

Motion Recruitment Partners, LLC

•

Falls Church, Virginia, USA

Full-time

A pre-IPO startup in DC area is looking for a Principal Software Engineer to build out a full stack application from the ground up. In this role you will be working across the stack to build out a communication platform that will be connecting between multiple assets and devices in the field. They are looking for a polyglot who has mastered several languages such as Go, C++, Java, Python, and others, but do require experience working with JavaScript or TypeScript with a modern UI framework. Thei
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Posted 40 days ago | Updated 8 hours ago

Senior/Principal CNO Developer

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, USA

Full-time

We are partnering with a cutting-edge cybersecurity firm who specializes in both offensive and defensive tool development and strategies. They are looking for cleared Senior and Principal CNO (Computer Network Operations) Developer's experienced with Reverse Engineering and Anti-Virus. Extensive knowledge of C++, Python, Windows or Linux, Intel x86 and x64 required. This position is full time on-site in Arlington, VA. With a mission for enhancing cyber agility and advanced security practices, th
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Posted 33 days ago | Updated 8 hours ago